¿Qué es la energía? – ¿Sabías que?

The video tutorial explains the concept of energy and how it is measured in calories. It further elaborates on the definition of a calorie as the amount of thermal energy required to increase the temperature of 1 liter of water by 1 degree Celsius.

What is one way to measure energy?

• In calories

• In meters

• In liters

• In volts

A calorie is a unit of what type of energy?

• Potential energy

• Thermal energy

• Kinetic energy

• Electrical energy

What does a calorie do to 1 L of water?

• Cools it down

• Raises its temperature by 1 °C

• Boils it

• Freezes it

How much water's temperature is affected by one calorie?

• 1 cup

• 1 gallon

• 1 milliliter

• 1 liter

By how many degrees Celsius does a calorie raise the temperature of 1 L of water?

• 1.5 °C

• 1 °C

• 0.5 °C

• 2 °C